201621885 is an odd 9-digits composite number following 201621884
and preceding 201621886 . In scientific notation, it is written as 2.01621885 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 107531664 positive integers (up to 201621885) that are relatively prime to 201621885.
201621885 has 8 divisors, whose sum is 322595040
The reverse of 201621885 is 588126102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million six hundred twenty-one thousand eight hundred eighty-five
Scientific notation
2.01621885 × 10^8
Engineering notation
2.01621885 × 10^6
Prime Factorization
3 × 5 × 13441459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201621885
Product of the distinct prime numbers
The prime factorization of 201621885 is 3 × 5 × 13441459.
Since it has a total of 3 prime factors.
1 , 8 , 19 , 70 , 580 , 794 , 6328 , 6996 , 64439 , 74279 , 258704 , 610160 , 6887421 , 5581679 , 68678858 , 36832142 , 773724595 , 208077694 , 1121267113 , 4573951222
n×2
403243770
n×3
604865655
n×4
806487540
n×5
1008109425
n÷2
100810942.5
n÷3
67207295
n÷3
50405471.25
n÷5
40324377
n2
40651384510953225
n3
8.1962087729582E+24
n4
1.6525350626574E+33
n5
3.3318723436157E+41
2 √n
14199.362133561
3 √n
586.38010048226
4 √n
119.16107641995
5 √n
45.804435387977
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201621884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201621885 can be divided by 8 positive divisors.
The sum of these divisors (counting 201621885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001000000101111101
3
Ternary
112001101110020020
4
Quaternary
30001020011331
5
Quinary
403103400020
6
Senary
32001242353
8
Octal
1401100575
10
Decimal
201621885
12
Duodecimal
576333b9
16
Hexadecimal
c04817d
20
Vigesimal
3302ee5
36
Base36
3c1gfx
md5
e8b81630e73fe1c0826289fa04187d84
sha1
3d9b4f532a32df2e4ccb2dbbb90e8ca3c132cf7a
sha256
8ff94f0fd569431fb68e0e594b89a49295346e17b988bb6ffd43295842ef20b2
sha512
3a8a6105c8ecce54f3edb33769926dc97d58be6011a3fd494017abb222902c14c93a91aaf94b207fbb876884fc0eb71e0abbdc5b87bea96c50a77a88ee2334d7
ripemd-160
9df029ea0816270a695a6a3741aece015ff23fe6
Diameter
403243770
Circumference
1266827665.4379
Area
1.2771009093786E+17
Volume
3.4332199024552E+25
Surface area
5.1084036375146E+17
Circumference
1266827665.4379
Perimeter
806487540
Area
40651384510953225
Diagonal
285136404.23823
Surface area
243908307065719350
Volume
8.1962087729582E+24
Space diagonal
349219348.73781
Perimeter
604865655
Area
1.7602565842747E+16
Altitude
174609674.3689
Surface area
1.7602565842747E+16
Volume
9.659324672299E+23
Height
95045468.07941